Crossword related to Electromagnetic Induction

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Across
  1. 3. a piece of iron that can attract other iron.
  2. 5. to push away by a physical force
  3. 9. a circular movement of an object around a center (or point) of rotation
  4. 11. a device for transferring electric power from one coil of wire to another, by means of electromagnetic induction, for the purpose of transforming one value of voltage to another.
  5. 14. store electrical energy in (a battery or battery-operated device)
  6. 16. the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light
  7. 17. one of the four main forces that arises between electrically charged particles causing attraction or repulsion
  8. 19. An instrument for measuring current in amperes.
  9. 21. a magnet that retains its magnetism after being removed from a magnetic field
  10. 24. a circle, a series of circles, or a spiral made by coiling
  11. 25. unit of electric potential, also known as electromotive force, and represents "the potential difference between two points of a conducting wire carrying a constant current of 1 ampere, when the power dissipated between these points is equal to 1 watt.
  12. 28. describes something that constantly changes
  13. 31. the production of an electrical or magnetic effect through the influence of a nearby magnet, electrical current, or electrically charged body.
  14. 32. He discovered the electromagnetic induction.
  15. 33. a movement of electrical charges around a closed path or circuit.
  16. 34. concerned with bodies at rest or forces in equilibrium.
  17. 36. a structure, series, or process, the end of which is connected to the beginning.
  18. 38. particle that orbits the nucleus of an atom and contains a negative electrical charge
  19. 39. is a mineral found in igneous rockthat has magnetic properties
  20. 41. the attraction or repulsion that arises between electrically charged particles and their motion.
  21. 42. a complete and closed path around which a circulating electric current can flow
Down
  1. 1. an instrument for determining direction by means of a freely rotating magnetic needle that indicates magnetic north.
  2. 2. is the influence of electric currents and magnetic materials
  3. 4. a soft iron or steel core surrounded by a coil of wire, that temporarily becomes a magnet when an electric current flows through the wire
  4. 6. operating by or producing electricity
  5. 7. separation of electric charge leading to a molecule or its chemical groups having an electric dipole moment, with a negatively charged end and a positively charged end.
  6. 8. a material in which the electron does not flow freely or the atoms of the insulator have tightly bound electrons whose internal electric charges do not flow freely
  7. 10. electromechanical measuring instrument for electric current
  8. 12. often shortened to "amp", is the base unit of electric current in the International System of Units (SI).
  9. 13. an electromagnetic induction device that produces electric current by rotating a coil within a stationary magnetic field. It converts mechanical energy to electrical energy.
  10. 15. produce (energy, especially electricity).
  11. 18. exhibiting or relating to magnetism
  12. 20. cause (something) to change direction by interposing something; turn aside from a straight course.
  13. 22. a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
  14. 23. a conductor, as a copper wire, wound up in a spiral or other form
  15. 26. producing or tending to produce an electric current.
  16. 27. a machine that converts electrical energy into mechanical energy.
  17. 29. material (such as wire) wound or coiled about an object (such as an armature) also : a single turn of the wound material.
  18. 30. the production of an electric or magnetic state by the proximity (without contact) of an electrified or magnetized body.
  19. 35. materials or substances which allow electricity to flow through them
  20. 37. a point at either end of a magnetic field where the magnetic force is concentrated on the strongest.
  21. 40. to pull toward one another; as opposite poles of two magnets pull toward one another